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. 2020 Jul 26;46(2):544–561. doi: 10.1007/s00261-020-02642-z

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© The Author(s) 2020

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Fig. 19 — Ascariasis in a 36-year-old male patient. Axial and coronal reformatted contrast-enhanced CT (a, b) show intrahepatic and extrahepatic bile duct dilatation (black arrows). Note intrahepatic bile ducts filled with structures more attenuating than bile (black arrowhead), indicating adult worms. Oblique coronal single-shot fast spin-echo MR cholangiogram (c) shows adult worms as serpiginous and nodular filling defects in the left intrahepatic and extrahepatic bile ducts (white arrows)